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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•56 filings

ARX

Accelerant Holdings

Net sales of $4.2M over the last 3 months

4 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 1 CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$4,217,978

0 buyers · 4 sellers

12-month purchases

$1,886,836

6 distinct insiders

12-month sales

$21,575,630

6 distinct insiders

Highlighted alerts

12

24 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

1 executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
36
Voluntary view
P/S trades after deterministic checks
21
Administrative noise
Stored, never alerted
25
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
3,910
Price
$13.77
Footnotes
3

Represents Class A Common Shares withheld, pursuant to Issuer policy, to satisfy tax withholding obligations upon the settlement of vested Restricted Share Units. Does not reflect a discretionary transaction nor an open market sale of securities. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.44 to $14.84, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Raspberry interpretation
Informational — no alert

Reason: administrative_code. The trade is reported under a Rule 10b5-1 plan.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

36 transactions

Meriwether Karen Sue

Director

SaleAlert
Shares
542
Price
$19.62
Value
$10,631
Open SEC filing

Hasley Nancy

Director

Sale 10b5-1
Shares
20,489
Price
$19.56
Value
$400,839
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
89,219
Price
$12.41
Value
$1,107,217
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
63,616
Price
$12.07
Value
$767,667
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$12.09
Value
$967,096
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$12.06
Value
$964,528
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
104,647
Price
$14.56
Value
$1,523,451
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
110,467
Price
$14.63
Value
$1,616,221
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
15,223
Price
$14.45
Value
$220,013
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$14.63
Value
$1,170,520
Open SEC filing

Sternberg Matthew David

COO, Risk Exchange

Sale 10b5-1
Shares
17,568
Price
$14.64
Value
$257,206
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$13.51
Value
$1,080,544
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
14,777
Price
$14.30
Value
$211,279
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
82,767
Price
$12.71
Value
$1,052,051
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
83,119
Price
$12.84
Value
$1,067,639
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$13.18
Value
$1,054,096
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$13.33
Value
$1,066,224
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$12.87
Value
$1,029,880
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
73,500
Price
$13.18
Value
$968,899
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
73,500
Price
$13.06
Value
$959,778
Open SEC filing

Hasley Nancy

Director

Sale 10b5-1
Shares
35,000
Price
$13.11
Value
$458,948
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

Sale 10b5-1
Shares
80,000
Price
$13.11
Value
$1,048,608
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
76,464
Price
$13.11
Value
$1,002,428
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

Sale 10b5-1
Shares
70,536
Price
$13.21
Value
$931,583
Open SEC filing

Green Jay Michael

Chief Financial Officer

Sale 10b5-1
Shares
50,000
Price
$12.77
Value
$638,285
Open SEC filing

Meriwether Karen Sue

Director

PurchaseAlert
Shares
542
Price
$14.67
Value
$7,951
Open SEC filing

Lee-Smith Christopher

Co-Founder, Head of Distrib.

PurchaseAlert
Shares
14,700
Price
$13.42
Value
$197,240
Open SEC filing

Gaynor Samuel

Director

PurchaseAlert
Shares
7,500
Price
$13.44
Value
$100,774
Open SEC filing

ONeill Francis James

Co-Founder, Chief U/W Officer

PurchaseAlert
Shares
38,000
Price
$13.34
Value
$506,810
Open SEC filing

Sternberg Matthew David

COO, Risk Exchange

PurchaseAlert
Shares
5,700
Price
$13.10
Value
$74,696
Open SEC filing

RADKE JEFFREY L

Co-Founder, CEO

PurchaseAlert
Shares
74,110
Price
$13.48
Value
$999,366
Open SEC filing

Schwartz Keoni Andrew

Director

SaleAlert
Shares
326,312
Price
$21.00
Value
$6,852,552
Open SEC filing

Schwartz Keoni Andrew

Director

SaleAlert
Shares
488,131
Price
$21.00
Value
$10,250,751
Open SEC filing

Schwartz Keoni Andrew

Director

SaleAlert
Shares
2,670,456
Price
$21.00
Value
$56,079,576
Open SEC filing

Schwartz Keoni Andrew

Director

SaleAlert
Shares
8,111,253
Price
$21.00
Value
$170,336,313
Open SEC filing

Hasley Nancy

General Counsel

PurchaseAlert
Shares
500
Price
$21.00
Value
$10,500
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.